The generator matrix

 1  0  1  1  1  1  1 X+6  1  1  1 2X  1  1  0  1  1  1  1 X+6  1  1  1 2X  1  1  1  1  1  1 2X 2X+3  1  1  1  1  1  1  1  1  1  1  1  0  1
 0  1 2X+7  8 X+6 X+1 X+5  1 2X 2X+8  7  1 X+1 X+6  1 2X+7 X+5  0 2X  1  8  7 2X+8  1  0 2X 2X+7  7  8  2  1  1 2X+3 2X+4  3  4 2X+3 2X+1 X+6  3 2X  3 X+5  1  0
 0  0  6  0  6  3  3  3  0  0  3  0  3  6  0  6  3  0  6  3  3  6  0  3  6  0  3  6  0  3  0  3  0  6  6  3  3  0  3  0  6  3  6  6  3
 0  0  0  3  6  6  3  0  3  6  0  6  3  0  3  6  6  6  3  3  0  3  0  6  3  0  0  0  0  6  3  3  6  3  6  6  0  0  3  3  0  6  6  0  3

generates a code of length 45 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+126x^84+366x^85+360x^86+620x^87+480x^88+798x^89+870x^90+828x^91+846x^92+610x^93+354x^94+90x^95+98x^96+78x^97+12x^98+16x^99+2x^102+4x^108+2x^114

The gray image is a code over GF(3) with n=405, k=8 and d=252.
This code was found by Heurico 1.16 in 0.105 seconds.